QS

Qiang Song

Overall (2018): #111,496 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10105271 Inner bowl of operating head of nursing machine, and nursing machine Shuhua Sang, Weidong Lu, Fengqiang Yuan, Zhouen Li 2018-10-23
10100506 Central integrated nursing machine Shuhua Sang, Weidong Lu 2018-10-16